package text;

 
public class Circle {

 
	public double radius;

 
	double area;

 
    public Circle(double  r) {

 
    radius=r;

 
    }

 
    public void setRadius(double r) {

 
    radius=r;//???

 
 
    }

 
    public double getarea() {

 
        

 
        return 3.14*radius*radius;

 
    }

 
	    public double getcircumference() {

 
	    	return 3.14*2*radius;

 
	    }

 
	  }